.ics-wrapper {
	--ics-bg: #fdf6ec;
	--ics-border: #e6d5b8;
	--ics-title: #4b2e1e;
	--ics-text: #6b5a4a;
	--ics-btn: #6f4e37;
	--ics-btn-hover: #543a29;
	--ics-btn-text: #ffffff;

	max-width: 560px;
	margin: 2em auto;
	padding: 1.75em;
	border-radius: 16px;
	background: var(--ics-bg);
	border: 1px solid var(--ics-border);
	text-align: right;
}

.ics-title {
	margin: 0 0 0.3em;
	font-size: 1.6em;
	color: var(--ics-title);
}

.ics-font-vazirmatn {
	font-family: 'Vazirmatn', Tahoma, sans-serif;
}

.ics-font-tahoma {
	font-family: Tahoma, sans-serif;
}

.ics-font-theme-default {
	font-family: inherit;
}

.ics-subtitle {
	margin: 0 0 1.2em;
	color: var(--ics-text);
}

.ics-field {
	margin-bottom: 1em;
}

.ics-field label {
	display: block;
	margin-bottom: 0.4em;
	font-weight: 600;
	color: var(--ics-title);
}

.ics-field input[type="text"],
.ics-field textarea {
	width: 100%;
	box-sizing: border-box;
	padding: 0.6em 0.8em;
	border-radius: 8px;
	border: 1px solid var(--ics-border);
	font-size: 1em;
	font-family: inherit;
}

.ics-submit {
	background: var(--ics-btn);
	color: var(--ics-btn-text);
	border: none;
	padding: 0.7em 1.6em;
	border-radius: 8px;
	font-size: 1em;
	cursor: pointer;
	transition: background 0.2s ease;
}

.ics-submit:hover {
	background: var(--ics-btn-hover);
}

.ics-submit:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

.ics-result {
	margin-top: 1.4em;
	padding: 1em 1.2em;
	border-radius: 10px;
	background: #fff;
	border: 1px dashed var(--ics-border);
	white-space: pre-line;
	line-height: 1.9;
	color: var(--ics-text);
	min-height: 0;
}

.ics-result:empty {
	display: none;
}

.ics-result.ics-loading {
	display: block;
	color: var(--ics-text);
	border-style: solid;
}

.ics-result.ics-error {
	display: block;
	color: #a33;
	border-color: #e0a3a3;
}

.ics-pwa-box {
	margin-top: 1.2em;
	text-align: center;
}

.ics-install-btn {
	background: var(--ics-btn);
	color: var(--ics-btn-text);
	border: none;
	padding: 0.6em 1.4em;
	border-radius: 8px;
	font-size: 0.95em;
	cursor: pointer;
}

.ics-install-btn:hover {
	background: var(--ics-btn-hover);
}

.ics-ios-note {
	margin: 0.6em 0 0;
	font-size: 0.8em;
	color: var(--ics-text);
	opacity: 0.85;
}